public class A{
	public string a;
	public int d;		//nothing to do
	public void public static void main(String[] args) {
		system.out.println("今天是个好日子！");
		for(int i=0;i<100;i++){
			system.out.println("nothing is impossible!");
		}
	}
}

class C{
	list<double> ldate;
}